PART III. Assessment Choose the letter of the correct answer. Write the letter of your answer on your answer sheet. Write your solutions at the back page of your answer sheet or use a separate sheet of paper if necessary. 1. Which of the following is the exact value of trigonometric expression sin 60° cos 60° tan 60°? A. 1 2. State the exact value of sin60°. A. 1 B. B. A. √√3 2 4. Complete the equation, sin 30° -___= 0. A. cos 60° B. cot 60° √₁ 2 5. What is the exact value of cot 45°? A.0 B. 1 A. 2 B. 6. Find the exact value of cos² 60° + 3sec² 30°. 3 17 4 3. Using the appropriate special triangle, determine 0 if 0's 0 ≤ 90° in sine =- √3 2 A. 30° B. 45° C. 60° D. 90⁰ B. √2 8. Determine the values of 0 when csc 0 = √2 A. 30° B. 45° C. tan 60° C. 2 7. In a 45°-45°-90° triangle, the legs are congruent and the lengths of the hypotenuse is times the length of a leg. B. 3 C. 3 C. √2 D. C. 60⁰ 72 √√3 D. sec 60° D. 3 D. 4 D. √3 D. 90⁰​